Odin3 Flash Tool Usage:
● Extract (unzip) the SM-A505F U7 Eng Modem file. using WinRAR or 7-Zip.
● Download Odin Tool 3.14.1
● Extract Odin and open it.
● Reboot Samsung Phone in Download Mode (hold Home + Power + Volume Down buttons / hold Volume Down + Bixby buttons then plug-in cable)
● Connect you Cable Samsung Phone and wait until you get a BLUE sign in Odin.
● Add the 1 file Samsung firmware to AP/PDA or 4 files Samsung firmware (AP/BL/CP/CSC) to it’s slots.
● Click the start button, wait for Odin to say ‘PASS‘ in a GREEN sign. Once the flash is complete, your phone will reboot,
● and you can disconnect your phone from the PC After Complete Stock ROM Full flash/flashing Success Startup your phone.
● Note-: Make sure your device is atleast 30 percent charged to perform flashing.